//  Copyright (c) 2017-2018 Uber Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <algorithm>
#include "query/transform.hpp"

namespace ares {

template<int NInput, typename FunctorType>
int OutputVectorBinder<NInput, FunctorType>::transformDimensionOutput(
    DimensionOutputVector output) {
  switch (output.DataType) {
    #define BIND_DIMENSION_OUTPUT(dataType) \
    return transform( \
          ares::make_dimension_output_iterator<dataType>( \
              output.DimValues, output.DimNulls));

    case Bool:
      BIND_DIMENSION_OUTPUT(bool)
    case Int8:
      BIND_DIMENSION_OUTPUT(int8_t)
    case Int16:
      BIND_DIMENSION_OUTPUT(int16_t)
    case Int32:
      BIND_DIMENSION_OUTPUT(int32_t)
    case Uint8:
      BIND_DIMENSION_OUTPUT(uint8_t)
    case Uint16:
      BIND_DIMENSION_OUTPUT(uint16_t)
    case Uint32:
      BIND_DIMENSION_OUTPUT(uint32_t)
    case Int64:
      BIND_DIMENSION_OUTPUT(int64_t)
    case UUID:
      BIND_DIMENSION_OUTPUT(UUIDT)
    case Float32:
      BIND_DIMENSION_OUTPUT(float_t)
    default:
      throw std::invalid_argument(
          "Unsupported data type for DimensionOutput");
  }
}

// explicit instantiations.
template int OutputVectorBinder<1,
                                UnaryFunctorType>::transformDimensionOutput(
    DimensionOutputVector output);

template int OutputVectorBinder<2,
                                BinaryFunctorType>::transformDimensionOutput(
    DimensionOutputVector output);

}  // namespace ares
